/* ============================================================
   つむぎ歯科クリニック — 共通スタイルシート
   Design: 和モダンミニマリズム（和紙テクスチャ × 余白の美学）
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --tsumugi-indigo: #5B7A8A;
  --tsumugi-indigo-light: #7A9AAA;
  --tsumugi-indigo-dark: #3E5A6A;
  --tsumugi-coral: #D4956A;
  --tsumugi-coral-light: #E8BFA0;
  --tsumugi-cream: #F5F0E8;
  --tsumugi-cream-dark: #EBE4D8;
  --tsumugi-ink: #2E2A24;
  --tsumugi-ink-light: #5C564E;
  --tsumugi-warm-white: #FDFBF7;
  --tsumugi-primary: #5B7A8A;
  --tsumugi-green: #4A7A6A;
  --tsumugi-green-light: #6A9A8A;
  --tsumugi-gold: #8A7A4A;
  --tsumugi-gold-light: #B8A870;
  --tsumugi-stone: #7A7068;
  --tsumugi-stone-light: #9A908A;
  --tsumugi-sage: #8AAA8A;
  --tsumugi-sage-light: #B0CCB0;

  /* Typography */
  --font-serif: 'Shippori Mincho', 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;

  /* Spacing */
  --section-py: 5rem;
  --section-py-lg: 6rem;
}

/* --- Base Reset & Typography --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.8;
  color: var(--tsumugi-ink);
  background-color: var(--tsumugi-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--tsumugi-ink);
}

a {
  color: var(--tsumugi-indigo);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--tsumugi-coral);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* --- Tsumugi Decorative Line --- */
.tsumugi-line {
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--tsumugi-indigo), var(--tsumugi-coral));
}
.tsumugi-line-center {
  display: block;
  width: 60px;
  height: 1px;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(90deg, var(--tsumugi-indigo), var(--tsumugi-coral));
}

/* --- Section Heading --- */
.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}
.section-heading .en-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tsumugi-coral);
  margin-bottom: 0.5rem;
}
.section-heading h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
@media (min-width: 768px) {
  .section-heading h2 {
    font-size: 1.75rem;
  }
}

/* --- Washi Paper Texture --- */
.washi-bg {
  position: relative;
}
.washi-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
.washi-bg > * {
  position: relative;
  z-index: 1;
}

/* --- Fade In Animation --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Card Component --- */
.card {
  background: var(--tsumugi-warm-white);
  border-radius: 0.75rem;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.card-body {
  padding: 1.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.5;
}
.btn-primary {
  background: var(--tsumugi-coral);
  color: #fff;
}
.btn-primary:hover {
  background: var(--tsumugi-coral-light);
  color: #fff;
}
.btn-secondary {
  background: var(--tsumugi-indigo);
  color: #fff;
}
.btn-secondary:hover {
  background: var(--tsumugi-indigo-light);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--tsumugi-indigo);
  border: 1px solid var(--tsumugi-indigo);
}
.btn-outline:hover {
  background: var(--tsumugi-indigo);
  color: #fff;
}
.btn-white {
  background: #fff;
  color: var(--tsumugi-indigo);
}
.btn-white:hover {
  background: var(--tsumugi-cream);
  color: var(--tsumugi-indigo);
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.header-top-bar {
  background: var(--tsumugi-indigo);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.25rem 0;
}
.header-top-bar a {
  color: #fff;
}
.header-main {
  padding: 0.75rem 0;
}
.header-nav a {
  font-size: 0.8rem;
  color: var(--tsumugi-ink);
  padding: 0.5rem 0.75rem;
  transition: color 0.3s ease;
  white-space: nowrap;
}
.header-nav a:hover {
  color: var(--tsumugi-coral);
}
.header-nav .dropdown {
  position: relative;
}
.header-nav .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--tsumugi-warm-white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 0.5rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  min-width: 200px;
  padding: 0.5rem 0;
  z-index: 50;
}
.header-nav .dropdown:hover .dropdown-menu {
  display: block;
}
.header-nav .dropdown-menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}
.header-nav .dropdown-menu a:hover {
  background: var(--tsumugi-cream);
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 201;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--tsumugi-ink);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Mobile menu backdrop */
.mobile-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.2);
  z-index: 199;
}
.mobile-menu-backdrop.active {
  display: block;
}

/* Mobile menu panel — slides from right */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background: var(--tsumugi-warm-white);
  z-index: 200;
  overflow-y: auto;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
}
.mobile-menu.active {
  transform: translateX(0);
}

/* Mobile menu header */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--tsumugi-cream-dark);
}

/* Mobile menu links */
.mobile-menu a {
  display: block;
  padding: 0.875rem 1.25rem;
  font-size: 0.9rem;
  color: var(--tsumugi-ink);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.mobile-menu a:active {
  background: var(--tsumugi-cream);
}
.mobile-menu .sub-menu a {
  padding-left: 2rem;
  font-size: 0.8rem;
  color: var(--tsumugi-ink-light);
}
.mobile-menu .menu-category {
  padding: 0.75rem 1.25rem 0.25rem;
  font-size: 0.65rem;
  color: var(--tsumugi-ink-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.mobile-menu .menu-cta {
  padding: 1.25rem;
}
.mobile-menu .menu-cta a {
  border-bottom: none;
  margin-bottom: 0.5rem;
  border-radius: 0.75rem;
  text-align: center;
}

/* Mobile phone cards in menu */
.mobile-phone-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--tsumugi-cream-dark);
  margin-bottom: 0.5rem;
  text-decoration: none;
  color: var(--tsumugi-ink);
}
.mobile-phone-card:active {
  background: var(--tsumugi-cream);
}
.mobile-phone-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mobile-phone-label {
  font-size: 0.65rem;
  color: var(--tsumugi-ink-light);
  line-height: 1;
  margin-bottom: 0.15rem;
}
.mobile-phone-number {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
}

/* Mobile bottom fixed nav */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--tsumugi-cream-dark);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.08);
}
.mobile-bottom-nav .nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 3.5rem;
}
.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  text-decoration: none;
  font-size: 0.6rem;
  font-weight: 500;
  -webkit-tap-highlight-color: transparent;
}
.mobile-bottom-nav a:active {
  background: var(--tsumugi-cream);
}
.mobile-bottom-nav .nav-phone {
  color: var(--tsumugi-indigo);
}
.mobile-bottom-nav .nav-reserve {
  background: var(--tsumugi-coral);
  color: #fff;
}
.mobile-bottom-nav .nav-reserve:active {
  background: var(--tsumugi-coral);
  opacity: 0.9;
}
.mobile-bottom-nav .nav-access {
  color: var(--tsumugi-ink);
}
.mobile-bottom-nav-spacer {
  display: none;
  height: 3.5rem;
}

@media (max-width: 1023px) {
  .header-nav { display: none; }
  .header-cta-desktop { display: none; }
  .mobile-menu-btn { display: block; }
  .mobile-bottom-nav { display: block; }
  .mobile-bottom-nav-spacer { display: block; }
  body { padding-bottom: 0; }
}

/* --- Footer --- */
.site-footer {
  background: var(--tsumugi-indigo-dark);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 1.5rem;
  font-size: 0.8rem;
}
.site-footer h3 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.site-footer a {
  color: rgba(255,255,255,0.7);
}
.site-footer a:hover {
  color: var(--tsumugi-coral-light);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2rem;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(253,251,247,0.92) 0%, rgba(253,251,247,0.6) 50%, rgba(253,251,247,0.1) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
}

/* --- Page Hero (Sub pages) --- */
.page-hero {
  position: relative;
  padding: 4rem 0 3rem;
  background: var(--tsumugi-cream);
  overflow: hidden;
}
.page-hero-with-image {
  min-height: 400px;
  display: flex;
  align-items: center;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(62,90,106,0.85) 0%, rgba(62,90,106,0.6) 100%);
}

/* --- Info Bar --- */
.info-bar {
  background: var(--tsumugi-indigo);
  color: #fff;
  padding: 0.75rem 0;
  font-size: 0.8rem;
}

/* --- Grid Helpers --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.shadow-sm { box-shadow: 0 1px 2px rgba(0,0,0,0.05); }
.shadow-md { box-shadow: 0 4px 6px rgba(0,0,0,0.07); }
.shadow-lg { box-shadow: 0 10px 15px rgba(0,0,0,0.1); }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.w-full { width: 100%; }
.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.shrink-0 { flex-shrink: 0; }
.grow { flex-grow: 1; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.leading-relaxed { line-height: 1.8; }
.leading-loose { line-height: 2; }
.tracking-wide { letter-spacing: 0.05em; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-white { color: #fff; }
.text-indigo { color: var(--tsumugi-indigo); }
.text-coral { color: var(--tsumugi-coral); }
.text-ink { color: var(--tsumugi-ink); }
.text-ink-light { color: var(--tsumugi-ink-light); }
.bg-cream { background-color: var(--tsumugi-cream); }
.bg-cream-dark { background-color: var(--tsumugi-cream-dark); }
.bg-warm-white { background-color: var(--tsumugi-warm-white); }
.bg-indigo { background-color: var(--tsumugi-indigo); }
.bg-indigo-dark { background-color: var(--tsumugi-indigo-dark); }
.bg-coral { background-color: var(--tsumugi-coral); }
.border-light { border: 1px solid rgba(0,0,0,0.05); }
.border-b-light { border-bottom: 1px solid rgba(0,0,0,0.05); }
.bg-green { background-color: var(--tsumugi-green); }
.bg-green-light { background-color: var(--tsumugi-green-light); }
.bg-gold { background-color: var(--tsumugi-gold); }
.bg-gold-light { background-color: var(--tsumugi-gold-light); }
.bg-stone { background-color: var(--tsumugi-stone); }
.bg-stone-light { background-color: var(--tsumugi-stone-light); }
.bg-primary { background-color: var(--tsumugi-primary); }
.text-green { color: var(--tsumugi-green); }
.text-gold { color: var(--tsumugi-gold); }
.text-stone { color: var(--tsumugi-stone); }
.text-primary { color: var(--tsumugi-primary); }

/* --- Related LPs Section --- */
.related-lps {
  background: var(--tsumugi-cream);
  padding: 3rem 0;
}
.related-lps h2 {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.related-lps .subtitle {
  text-align: center;
  font-size: 0.8rem;
  color: var(--tsumugi-ink-light);
  margin-bottom: 2rem;
}
.related-lp-card {
  display: block;
  background: var(--tsumugi-warm-white);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  text-decoration: none;
  color: inherit;
}
.related-lp-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateY(-2px);
  color: inherit;
}
.related-lp-card .tag {
  display: inline-block;
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  background: var(--tsumugi-cream);
  color: var(--tsumugi-indigo);
  margin-bottom: 0.5rem;
}
.related-lp-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.related-lp-card p {
  font-size: 0.75rem;
  color: var(--tsumugi-ink-light);
  line-height: 1.7;
}
.related-lp-card .arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--tsumugi-indigo);
  margin-top: 0.75rem;
  transition: gap 0.3s ease;
}
.related-lp-card:hover .arrow {
  gap: 0.5rem;
}

/* --- Responsive text --- */
@media (min-width: 768px) {
  .md\:text-lg { font-size: 1.125rem; }
  .md\:text-xl { font-size: 1.25rem; }
  .md\:text-2xl { font-size: 1.5rem; }
  .md\:text-3xl { font-size: 1.875rem; }
  .md\:text-4xl { font-size: 2.25rem; }
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .lg\:text-xl { font-size: 1.25rem; }
  .lg\:text-2xl { font-size: 1.5rem; }
  .lg\:text-3xl { font-size: 1.875rem; }
  .lg\:text-5xl { font-size: 3rem; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Treatment Flow Steps --- */
.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: var(--tsumugi-indigo);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* --- FAQ Accordion --- */
.faq-item {
  border-bottom: 1px solid var(--tsumugi-cream-dark);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--tsumugi-ink);
  text-align: left;
}
.faq-question .icon {
  transition: transform 0.3s ease;
  color: var(--tsumugi-indigo);
}
.faq-question.active .icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-answer.active {
  max-height: 500px;
  padding-bottom: 1.25rem;
}
.faq-answer p {
  font-size: 0.85rem;
  color: var(--tsumugi-ink-light);
  line-height: 1.8;
}

/* --- Table --- */
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table th,
.info-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--tsumugi-cream-dark);
}
.info-table th {
  background: var(--tsumugi-cream);
  font-weight: 500;
  color: var(--tsumugi-ink);
  white-space: nowrap;
  width: 30%;
}

/* --- LP specific styles --- */
.lp-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.lp-cta-section {
  background: var(--tsumugi-indigo);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.lp-feature-card {
  background: var(--tsumugi-warm-white);
  border-radius: 0.75rem;
  padding: 2rem;
  border: 1px solid rgba(0,0,0,0.05);
  text-align: center;
}
.lp-feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  background: var(--tsumugi-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--tsumugi-indigo);
}

/* --- Breadcrumb --- */
.breadcrumb {
  font-size: 0.7rem;
  color: var(--tsumugi-ink-light);
  padding: 0.75rem 0;
}
.breadcrumb a {
  color: var(--tsumugi-ink-light);
}
.breadcrumb a:hover {
  color: var(--tsumugi-coral);
}
.breadcrumb span {
  margin: 0 0.5rem;
  color: var(--tsumugi-cream-dark);
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--tsumugi-cream);
}
::-webkit-scrollbar-thumb {
  background: rgba(91,122,138,0.3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(91,122,138,0.5);
}

/* --- LP Link Cards --- */
.lp-link-card {
  display: block;
  background: var(--tsumugi-warm-white);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: box-shadow 0.3s ease;
  text-decoration: none;
}
.lp-link-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  color: inherit;
}
.lp-link-card .label {
  font-size: 0.7rem;
  color: var(--tsumugi-coral);
  margin-bottom: 0.25rem;
}
.lp-link-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.lp-link-card p {
  font-size: 0.75rem;
  color: var(--tsumugi-ink-light);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}
.lp-link-card .link-arrow {
  font-size: 0.75rem;
  color: var(--tsumugi-indigo);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.3s ease;
}
.lp-link-card:hover .link-arrow {
  gap: 0.5rem;
}

/* --- Print --- */
@media print {
  .site-header, .site-footer, .mobile-menu-btn { display: none; }
  body { font-size: 12pt; }
}

/* --- About Grid --- */
@media (min-width: 1024px) {
  .grid-about { grid-template-columns: 2fr 3fr !important; }
}

/* Mobile improvements v2 */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
  }
  .hero {
    min-height: 60vh !important;
    padding: 1.5rem 0;
  }
  .hero h2 {
    font-size: 1.4rem !important;
    line-height: 1.4 !important;
  }
  .hero p {
    font-size: 0.75rem !important;
    line-height: 1.7 !important;
  }
  .section-heading h2 {
    font-size: 1.15rem !important;
  }
  .section-heading .en-label {
    font-size: 0.6rem !important;
  }
  section {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
  }
  .grid-2, .grid-3 {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }
  /* Specialty banner grid: 2 cols on mobile */
  .specialty-banner-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 0.75rem !important;
  }
  .specialty-banner-grid .banner-card img {
    height: 8rem !important;
  }
  .specialty-banner-grid .banner-card h3 {
    font-size: 0.8rem !important;
  }
  .specialty-banner-grid .banner-card p {
    font-size: 0.7rem !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .specialty-banner-grid .banner-overlay-text {
    padding: 0.5rem !important;
  }
  .specialty-banner-grid .banner-label {
    font-size: 0.55rem !important;
    padding: 0.15rem 0.4rem !important;
  }
  .card-body {
    padding: 1rem !important;
  }
  table {
    font-size: 0.7rem !important;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table th, table td {
    padding: 0.4rem !important;
  }
  .fee-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
    font-size: 0.8rem !important;
  }
  .site-footer .grid-3,
  .site-footer .grid-4 {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
  .site-footer h3 {
    font-size: 0.9rem !important;
    margin-bottom: 0.5rem !important;
  }
  .dropdown-menu {
    position: static !important;
    display: none;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
  }
  /* Hero CTA buttons side by side on mobile */
  .hero-cta-row {
    flex-direction: row !important;
    gap: 0.5rem !important;
  }
  .hero-cta-row .btn {
    width: auto !important;
    padding: 0.6rem 1rem !important;
    font-size: 0.75rem !important;
  }
  /* Quick info bar compact */
  .quick-info-bar {
    font-size: 0.6rem !important;
    gap: 0.5rem !important;
    padding: 0.4rem 0 !important;
  }
}